1020341403424 has 24 divisors (see below), whose sum is σ = 2295768158208. Its totient is φ = 437289172800.

The previous prime is 1020341403379. The next prime is 1020341403481. The reversal of 1020341403424 is 4243041430201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1020341403392 and 1020341403401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277547552 + ... + 2277547999.

It is an arithmetic number, because the mean of its divisors is an integer number (95657006592).

Almost surely, 2^{1020341403424} is an apocalyptic number.

1020341403424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020341403424 is an abundant number, since it is smaller than the sum of its proper divisors (1275426754784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020341403424 is an equidigital number, since it uses as much as digits as its factorization.

1020341403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555095568 (or 4555095560 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1020341403424 its reverse (4243041430201), we get a palindrome (5263382833625).

The spelling of 1020341403424 in words is "one trillion, twenty billion, three hundred forty-one million, four hundred three thousand, four hundred twenty-four".